x86, memblock: Replace e820_/_early string with memblock_
1.include linux/memblock.h directly. so later could reduce e820.h reference.
2 this patch is done by sed scripts mainly
-v2: use MEMBLOCK_ERROR instead of -1ULL or -1UL
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index fcc3c61f..d829e75 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -7,6 +7,7 @@
#include <linux/acpi.h>
#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/dmi.h>
#include <linux/cpumask.h>
#include <asm/segment.h>
@@ -125,7 +126,7 @@
*/
void __init acpi_reserve_wakeup_memory(void)
{
- unsigned long mem;
+ phys_addr_t mem;
if ((&wakeup_code_end - &wakeup_code_start) > WAKEUP_SIZE) {
printk(KERN_ERR
@@ -133,15 +134,15 @@
return;
}
- mem = find_e820_area(0, 1<<20, WAKEUP_SIZE, PAGE_SIZE);
+ mem = memblock_find_in_range(0, 1<<20, WAKEUP_SIZE, PAGE_SIZE);
- if (mem == -1L) {
+ if (mem == MEMBLOCK_ERROR) {
printk(KERN_ERR "ACPI: Cannot allocate lowmem, S3 disabled.\n");
return;
}
acpi_realmode = (unsigned long) phys_to_virt(mem);
acpi_wakeup_address = mem;
- reserve_early(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
+ memblock_x86_reserve_range(mem, mem + WAKEUP_SIZE, "ACPI WAKEUP");
}